myChart.showLoading();
$.get(ROOT_PATH + '/data/asset/geo/HK.json', function (geoJson) {
    myChart.hideLoading();
    echarts.registerMap('HK', geoJson);
    myChart.setOption(
        (option = {
            title: {
                text: 'Population Density of Hong Kong （2011）',
                subtext: 'Data from Wikipedia',
                sublink: 'http://zh.wikipedia.org/wiki/%E9%A6%99%E6%B8%AF%E8%A1%8C%E6%94%BF%E5%8D%80%E5%8A%83#cite_note-12'
            },
            tooltip: {
                trigger: 'item',
                formatter: '{b}<br/>{c} (p / km2)'
            },
            toolbox: {
                show: true,
                orient: 'vertical',
                left: 'right',
                top: 'center',
                feature: {
                    dataView: {
                        readOnly: false
                    },
                    restore: {},
                    saveAsImage: {}
                }
            },
            visualMap: {
                min: 800,
                max: 50000,
                text: ['High', 'Low'],
                realtime: false,
                calculable: true,
                inRange: {
                    color: ['lightskyblue', 'yellow', 'orangered']
                }
            },
            series: [{
                name: '香港18区人口密度',
                type: 'map',
                map: 'HK',
                label: {
                    show: true
                },
                data: [{
                        name: '中西区',
                        value: 20057.34
                    },
                    {
                        name: '湾仔',
                        value: 15477.48
                    },
                    {
                        name: '东区',
                        value: 31686.1
                    },
                    {
                        name: '南区',
                        value: 6992.6
                    },
                    {
                        name: '油尖旺',
                        value: 44045.49
                    },
                    {
                        name: '深水埗',
                        value: 40689.64
                    },
                    {
                        name: '九龙城',
                        value: 37659.78
                    },
                    {
                        name: '黄大仙',
                        value: 45180.97
                    },
                    {
                        name: '观塘',
                        value: 55204.26
                    },
                    {
                        name: '葵青',
                        value: 21900.9
                    },
                    {
                        name: '荃湾',
                        value: 4918.26
                    },
                    {
                        name: '屯门',
                        value: 5881.84
                    },
                    {
                        name: '元朗',
                        value: 4178.01
                    },
                    {
                        name: '北区',
                        value: 2227.92
                    },
                    {
                        name: '大埔',
                        value: 2180.98
                    },
                    {
                        name: '沙田',
                        value: 9172.94
                    },
                    {
                        name: '西贡',
                        value: 3368
                    },
                    {
                        name: '离岛',
                        value: 806.98
                    }
                ],
                // 自定义名称映射
                nameMap: {
                    'Central and Western': '中西区',
                    Eastern: '东区',
                    Islands: '离岛',
                    'Kowloon City': '九龙城',
                    'Kwai Tsing': '葵青',
                    'Kwun Tong': '观塘',
                    North: '北区',
                    'Sai Kung': '西贡',
                    'Sha Tin': '沙田',
                    'Sham Shui Po': '深水埗',
                    Southern: '南区',
                    'Tai Po': '大埔',
                    'Tsuen Wan': '荃湾',
                    'Tuen Mun': '屯门',
                    'Wan Chai': '湾仔',
                    'Wong Tai Sin': '黄大仙',
                    'Yau Tsim Mong': '油尖旺',
                    'Yuen Long': '元朗'
                }
            }]
        })
    );
});